| 1-(3-alpha-hydroxy-20-oxo-5-alpha-pregnan-2-beta-yl)-1-methyl-piperidiniu b |
| 1-(3-alpha-hydroxy-20-oxo-5-alpha-pregnan-2-beta-yl)-1-methylpiperidinium bro |
| 3-alpha-hydroxy-2-beta-piperidino-5-alpha-pregnan-20-one methobromide |
| 1-(3-alpha-hydroxy-20-oxo-5-alpha-pregnan-2-beta-yl)-1-methyl-piperidiniubromide |